var sourceData = [0, 15, 25, 10, 20, 8, 23, 30];
var sliceRatio = [];
var sliceAngle = [];
var slice_mc = [];
var graphTitle = "Title of Pie Chart";
var sliceLabel = [" ", "item-A", "item-B", "item-C", "item-D", "item-E", "item-F", "item-G"];
var sliceColor = ["0xffffff", "0x0099cc", "0xcc3366", "0x669900", "0x996699", "0x66cc99", "0xffcc00", "0xff9999"];
var total = 0;
var x0 = y0=200;
var r = 150;
sliceAngle[0] = 0;
title.text = graphTitle;
for (i=1; i<sourceData.length; i++) {
  total += sourceData[i];
}
start_btn.onRelease = function() {
  for (i=1; i<sourceData.length; i++) {
    _root["mark"+i].removeMovieClip();
    _root["item"+i].text = "";
  }
  startAngle = 0;
  generateSlice();
};
function generateSlice() {
  for (i=1; i<sourceData.length; i++) {
    sliceRatio[i] = sourceData[i]/total;
    sliceAngle[i] = sliceRatio[i]*360;
    slice_mc[i] = createEmptyMovieClip("slice_mc"+i, i);
    slice_mc[i].sColor = sliceColor[i];
    startAngle += sliceAngle[i-1];
    slice_mc[i].d_start = startAngle;
    slice_mc[i].d_stop = startAngle+sliceAngle[i];
    slice_mc[i].num = i;
    createPieChart(slice_mc[i]);
  }
}
function createPieChart(mc) {
  mc.moveTo(x0,y0);
  mc.x = x0;
  mc.y = y0;
  mc.d = 0;
  mc.lineStyle (2, 0xffffff, 100);
  mc.beginFill(mc.sColor,100);
  mc.onEnterFrame = function() {
    this.lineTo(this.x,this.y);
    if (this.d>=this.d_start-3 && this.d<=this.d_stop) {
      this.x = x0+r*Math.sin(this.d/180*Math.PI);
      this.y = y0-r*Math.cos(this.d/180*Math.PI);
      itemDisplay(this.num);
    }
    this.d += 3;
    if (this.d>365) {
      delete mc.onEnterFrame;
    }
  };
}
function itemDisplay(i) {
  mark_mc = attachMovie("mark", "mark"+i, 20+i);
  mark_mc._x = 400;
  mark_mc._y = 100+30*(i-1);
  colorObject = new Color(mark_mc);
  colorObject.setRGB(sliceColor[i]);
  itemBox = createTextField("item"+i, 40+i, 440, 90+30*(i-1), 100, 20);
  itemBox.text = sliceLabel[i];
}